<template>
	<button @click="isShowDemo = !isShowDemo">切换隐藏/显示</button>
	<Demo v-if="isShowDemo"/> 
</template>

<script>
import {ref} from 'vue'
import Demo from './components/Demo.vue'
export default {
	name: 'App',
	components: { Demo },
	setup(){
		let isShowDemo = ref(true)

		return {
			isShowDemo
		}
	}
}
</script>
